Shares of Sigma Lithium Corporation (NASDAQ: SGML) experienced an increase in value on Monday following the announcement of the restart of sales for its primary product after remobilizing mine operations. The company reported approximately $67 million in net sales for the fourth quarter FY25 and first quarter FY26, attributed to the sale of 650,000 tonnes of high-purity lithium fines and 5,000 tonnes of high-grade premium lithium oxide concentrate. Despite this positive news, the EPS loss was recorded at 22 cents, falling short of the consensus of five cents. Additionally, sales of $16.903 million were below the expected amount of $45.678 million. Sigma Lithium stock is soaring to record levels today, with investors showing enthusiasm for the company's latest developments.